共役ジエン重合用触媒及びそれを用いた共役ジエン重合体、変性共役ジエン重合体、それらの製造方法、タイヤ用ゴム組成物、並びにゴムベルト用ゴム組成物

Japanese Patent JP6390610

B2

Provided are a catalyst for a conjugated diene polymerization capable of producing a conjugated diene polymer having a high content of cis-1,4-structures with a high activity, a conjugated diene polymer and a modified conjugated diene polymer using the same, production methods thereof, a rubber composition for a tire, and a rubber composition for a rubber belt. Described are a catalyst for a conjugated diene polymerization including: a non-metallocene type gadolinium compound (A) represented by the general formula (1); an ionic compound (B) formed of a non-coordinating anion and a cation; and an organic metal compound (C) of an element selected from the group consisting of a group 2, a group 12, and a group 13 of the periodic table, a conjugated diene polymer and a modified conjugated diene polymer obtained using the same, production methods thereof, a rubber composition for a tire, and a rubber composition for a rubber belt.

JP2005247951	MANUFACTURING METHOD FOR CONJUGATED DIENE POLYMER AND CONJUGATED DIENE POLYMER
JP4266827	Trimerization and oligomerization of olefins using a chromium-based catalyst

Koji Shiba
Murakami Masato
Suzuki Tongdian
Naomi Okamoto
Abe Mitsuharu
Masahiro Tanaka

JP2015505577A

September 19, 2018

March 13, 2014

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Ube Industries,Ltd.

C08F4/54; B60C1/00; C08C19/00; C08F4/606; C08F36/04; C08K3/04; C08L9/00; F16G1/06

JP2007161921A
JP7268013A
JP64051404A
JP2001139634A
JP2007161799A
JP1230647A
JP58001709A
JP54040890A
JP60023406A
JP7112989A

WO1995004090A1

Kisaragi International Patent Business Corporation

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